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Prime Tuple Database
Prime p0= 1667899190477302949 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 8 42 28 62 28 14 10 2 64 2 10 14 28 62 28 42 8 (?)
an: 0 8 50 78 140 168 182 192 194 258 260 270 284 312 374 402 444 452
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 452
Found by: conf [MM]
db: batch=79, k=18, 8 42 28 62 28 14 10 2 64
dn: 0 8 42 28 62 28 14 10 2 64 2 10 14 28 62 28 42 8 (?)
an: 0 8 50 78 140 168 182 192 194 258 260 270 284 312 374 402 444 452
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 452
Found by: conf [MM]
db: batch=79, k=18, 8 42 28 62 28 14 10 2 64
| STPT(10) | 1667897806797818987 | 0 2 30 32 42 44 54 56 84 86 | -1383679483962 |
| STPT(10) | 1667898007713247361 | 0 2 6 8 18 20 30 32 36 38 | -1182764055588 |
| STPT(10) | 1667898549458027009 | 0 2 12 14 30 32 48 50 60 62 | -641019275940 |
| STPT(10) | 1667898746604367097 | 0 2 60 62 72 74 84 86 144 146 | -443872935852 |
| SPT(16) | 1667898859241578357 | 0 60 84 94 114 130 132 172 174 214 216 232 252 262 286 346 | -331235724592 |
| TPT(14) | 1667899141535532377 | 0 2 24 26 84 86 180 182 234 236 300 302 330 332 | -48941770572 |
| STPT(10) | 1667899257469265831 | 0 2 6 8 48 50 90 92 96 98 | 66991962882 |
| SPT(16) | 1667899421821310659 | 0 42 78 88 90 112 142 198 202 258 288 310 312 322 358 400 | 231344007710 |
| STPT(10) | 1667899491065425901 | 0 2 6 8 48 50 90 92 96 98 | 300588122952 |
| SPT(16) | 1667899887328159453 | 0 28 36 70 90 100 156 178 216 238 294 304 324 358 366 394 | 696850856504 |
| SPT(16) | 1667900087427484321 | 0 22 28 90 108 112 118 132 166 180 186 190 208 270 276 298 | 896950181372 |
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